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PixelPaint: Put the main gradient color at the cursor

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It doesn't seem right to me that we are 'holding' a transparent color,
with the main color being on the opposite side.
This commit is contained in:
Karol Kosek 2023-02-13 17:31:06 +01:00 committed by Sam Atkins
parent d27d19f012
commit 1ce2d7e674
Notes: sideshowbarker 2024-07-17 00:21:25 +09:00 
Author: https://github.com/krkk
Commit: https://github.com/SerenityOS/serenity/commit/1ce2d7e674
Pull-request: https://github.com/SerenityOS/serenity/pull/17467
1 changed files with 4 additions and 6 deletions
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10
Userland/Applications/PixelPaint/Tools/GradientTool.cpp
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@ -283,17 +283,15 @@ void GradientTool::draw_gradient(GUI::Painter& painter, bool with_guidelines, co
return; return;
auto gradient_half_width_percentage_offset = (m_gradient_half_length * scale) / overall_gradient_length_in_rect; auto gradient_half_width_percentage_offset = (m_gradient_half_length * scale) / overall_gradient_length_in_rect;
auto color_to_use = m_editor->color_for(GUI::MouseButton::Primary); auto start_color = m_editor->color_for(GUI::MouseButton::Primary);
int base_opacity = color_to_use.alpha() * m_opacity / 100; start_color.set_alpha(start_color.alpha() * m_opacity / 100);
color_to_use.set_alpha(base_opacity); auto end_color = start_color.with_alpha(0);
auto gradient_start_color = color_to_use;
gradient_start_color.set_alpha(0);
{ {
Gfx::PainterStateSaver saver(painter); Gfx::PainterStateSaver saver(painter);
if (gradient_clip.has_value()) if (gradient_clip.has_value())
painter.add_clip_rect(*gradient_clip); painter.add_clip_rect(*gradient_clip);
painter.fill_rect_with_linear_gradient(gradient_rect, Array { Gfx::ColorStop { gradient_start_color, 0.5f - gradient_half_width_percentage_offset }, Gfx::ColorStop { color_to_use, 0.5f + gradient_half_width_percentage_offset } }, rotation_degrees); painter.fill_rect_with_linear_gradient(gradient_rect, Array { Gfx::ColorStop { start_color, 0.5f - gradient_half_width_percentage_offset }, Gfx::ColorStop { end_color, 0.5f + gradient_half_width_percentage_offset } }, rotation_degrees);
} }
if (with_guidelines) { if (with_guidelines) {